Chair with lumbar support



FIG. 1 is a front perspective view of a chair with lumbar support in a first position of use;

FIG. 2 is a rear perspective view of the chair with lumbar support shown in FIG. 1 ;

FIG. 3 is a left side view of the chair with lumbar support shown in FIG. 1 ;

FIG. 4 is a right side view of the chair with lumbar support shown in FIG. 1 ;

FIG. 5 is a front view of the chair with lumbar support shown in FIG. 1 ;

FIG. 6 is a rear view of the chair with lumbar support shown in FIG. 1 ;

FIG. 7 is a top view of the chair with lumbar support shown in FIG. 1 ;

FIG. 8 is a bottom view of the chair with lumbar support shown in FIG. 1 ;

FIG. 9 is a front perspective view of a chair with lumbar support in a second position of use;

FIG. 10 is a rear perspective view of the chair with lumbar support shown in FIG. 9 ;

FIG. 11 is a left side view of the chair with lumbar support shown in FIG. 9 ;

FIG. 12 is a right side view of the chair with lumbar support shown in FIG. 9 ;

FIG. 13 is a front view of the chair with lumbar support shown in FIG. 9 ;

FIG. 14 is a rear view of the chair with lumbar support shown in FIG. 9 ;

FIG. 15 is a top view of the chair with lumbar support shown in FIG. 9 ; and,

FIG. 16 is a bottom view of the chair with lumbar support shown in FIG. 9 .

The upper and lower horizontal broken lines extending across a backrest component of the chair in FIGS. 1-16 define the upper and lower bounds of the claimed design and form no part thereof. The broken lines showing the remaining portions of the chair are for the purpose of illustrating the portions of the chair and form no part of the claimed design. 

CLAIM The ornamental design for a chair with lumbar support, as shown and described. 